SIMPLE = T / conforms to FITS standard BITPIX = 8 / array data type NAXIS = 0 / number of array dimensions EXTEND = T CREATOR = 'GBM_healpix.py 2.0' FILETYPE= 'IMAGE ' / Name for this type of FITS file TELESCOP= 'GLAST ' / Name of mission/satellite INSTRUME= 'GBM ' / Specific instrument used for observation OBSERVER= 'Meegan ' / GLAST Burst Monitor P.I. ORIGIN = 'GIOC ' / Name of organization making file DATE = '2021-09-22T03:33:57' / file creation date (YYYY-MM-DDThh:mm:ss UT) DATE-OBS= '2021-09-21T22:40:09' / Date of start of observation DATE-END= '2021-09-21T22:40:09' / Date of end of observation TIMESYS = 'TT ' / Time system used in time keywords TIMEUNIT= 's ' / Time since MJDREF, used in TSTART and TSTOP MJDREFI = 51910 / MJD of GLAST reference epoch, integer part MJDREFF = '7.428703703703703e-4' / MJD of GLAST reference epoch, fractional partTSTART = 653956814.255999 / [GLAST MET] Observation start time TSTOP = 653956814.351999 / [GLAST MET] Observation stop time FILENAME= 'healpix.653956814.fit' / Name of this file TRIGTIME= 653956814.2559991 / Trigger time relative to MJDREF, double precisiOBJECT = '' / Burst name in standard format, yymmddfff RADECSYS= 'FK5 ' / Stellar reference frame EQUINOX = 2000.0 / Equinox for RA and Dec RA_OBJ = 146.81 / Calculated RA of burst DEC_OBJ = 12.16 / Calculated Dec of burst ERR_RAD = 14.32 / Calculated Location Error Radius THETA = 0.0 / [deg] Angle from spacecraft zenith PHI = 0.0 / [deg] Angle from spacecraft +X axis toward +Y LOC_SRC = 'Fermi, GBM' / Mission/Instrument providing the localization CLASS = 'GRB ' / Classification of trigger OBJ_CLAS= 'GRB ' / Classification of trigger GEO_LONG= 0.0 / [deg] Spacecraft geographical east longitude GEO_LAT = 0.0 / [deg] Spacecraft geographical north latitude RA_SCX = 0.0 / [deg] Pointing of spacecraft x-axis: RA DEC_SCX = 0.0 / [deg] Pointing of spacecraft x-axis: Dec RA_SCZ = 0.0 / [deg] Pointing of spacecraft z-axis: RA DEC_SCZ = 0.0 / [deg] Pointing of spacecraft z-axis: Dec LOC_VER = '' / Version string of localizing software LOC_ENRG= '(50, 300)' / Energy range used for localization LMETHOD = 'Interactive' / Method of localization CHECKSUM= 'EgDCFgDBEgDBEgDB' / HDU checksum updated 2021-09-21T22:33:59 DATASUM = '0 ' / data unit checksum updated 2021-09-21T22:33:59 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / array data type NAXIS = 2 / number of array dimensions NAXIS1 = 8192 / length of dimension 1 NAXIS2 = 192 / length of dimension 2 PCOUNT = 0 / number of group parameters GCOUNT = 1 / number of groups TFIELDS = 2 / number of table fields TTYPE1 = 'PROBABILITY' / Differential probability per pixel TFORM1 = '1024E ' TTYPE2 = 'SIGNIFICANCE' / Integrated probability TFORM2 = '1024E ' PIXTYPE = 'HEALPIX ' / HEALPIX pixelisation ORDERING= 'NESTED ' / Pixel ordering scheme, either RING or NESTED COORDSYS= 'C ' / Ecliptic, Galactic or Celestial (equatorial) EXTNAME = 'HEALPIX ' / name of this binary table extension NSIDE = 128 / Resolution parameter of HEALPIX FIRSTPIX= 0 / First pixel # (0 based) LASTPIX = 196608 / Last pixel # (0 based) INDXSCHM= 'IMPLICIT' / Indexing: IMPLICIT or EXPLICIT OBJECT = '' / Sky coverage, either FULLSKY or PARTIAL SUN_RA = 178.9523765720868 / RA of Sun SUN_DEC = 0.4541992087023626 / Dec of Sun GEO_RA = 109.0105037793793 / RA of Geocenter relative to Fermi GEO_DEC = -25.51272497306534 / Dec of Geocenter relative to Fermi GEO_RAD = 67.28129099450123 / Radius of the Earth N0_RA = 251.5768754108911 / RA pointing for detector n0 N0_DEC = 60.69723577486101 / Dec pointing for detector n0 N1_RA = 236.4357937129672 / RA pointing for detector n1 N1_DEC = 37.86990301817846 / Dec pointing for detector n1 N2_RA = 237.4749931480163 / RA pointing for detector n2 N2_DEC = -8.554195337117841 / Dec pointing for detector n2 N3_RA = 142.7615614051234 / RA pointing for detector n3 N3_DEC = 57.89140968793371 / Dec pointing for detector n3 N4_RA = 123.4161810976495 / RA pointing for detector n4 N4_DEC = 14.03249681005227 / Dec pointing for detector n4 N5_RA = 183.9376632277258 / RA pointing for detector n5 N5_DEC = 5.062980117070464 / Dec pointing for detector n5 N6_RA = 4.381201686266838 / RA pointing for detector n6 N6_DEC = 70.00438672489135 / Dec pointing for detector n6 N7_RA = 30.05885555004416 / RA pointing for detector n7 N7_DEC = 47.45199580670628 / Dec pointing for detector n7 N8_RA = 55.70463812571427 / RA pointing for detector n8 N8_DEC = 7.995557423588051 / Dec pointing for detector n8 N9_RA = 311.260429578482 / RA pointing for detector n9 N9_DEC = 30.79366734220865 / Dec pointing for detector n9 NA_RA = 304.0474207266229 / RA pointing for detector na NA_DEC = -14.69473466674266 / Dec pointing for detector na NB_RA = 4.344214315648149 / RA pointing for detector nb NB_DEC = -5.077256071685003 / Dec pointing for detector nb B0_RA = 180.6173843607016 / RA pointing for detector b0 B0_DEC = 5.644700552448862 / Dec pointing for detector b0 B1_RA = 0.6173843607016214 / RA pointing for detector b1 B1_DEC = -5.644700552448858 / Dec pointing for detector b1 CHECKSUM= 'DaEQFXCNDaCNDWCN' / HDU checksum updated 2021-09-21T22:33:59 DATASUM = '788756560' / data unit checksum updated 2021-09-21T22:33:59 COMMENT SCPOS: [ 2031404. -5896114. 2976237.] COMMENT QUAT: [ 4.95301840e-02 -1.16363359e-01 9.91970849e-01 4.05286632e-04] END /A/A_u/A/@u/@/@f/?/?/@ /?/?9/>o/?/>/>./=Ɨ/@ f/?/?(/>/?M/?uU/>/>x/>K/> /=r/=2/=ܛ/=O/=H/>Ua/=/=u/</=R//>?/?/?h/>B/?/=/=ـ//>J,/=6/={/@S/@/?z/?X/Ab/B/@/A4,/>/?/=Z/>Lr/?/@Z
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